Menu Close

Category: Geometry

Question-190565

Question Number 190565 by cherokeesay last updated on 06/Apr/23 Answered by mr W last updated on 06/Apr/23 CBsinx=ACsin30°(i)sin(x+30°)CB=sin(x+60°)DB(ii)(i)×(ii):$$\frac{\mathrm{sin}\:\left({x}+\mathrm{30}°\right)}{\mathrm{sin}\:{x}}=\frac{\mathrm{sin}\:\left({x}+\mathrm{60}°\right)}{\mathrm{sin}\:\mathrm{30}°} \